<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
<html>
<body>
<h2>Hello World!</h2>
    <form action="LoginServlet" method="post">
        用户名：<input type="text" name="username">
        密码：<input type="text" name="password">
        <input type="submit" value="登录">
    </form>
</body>
</html>
